Gimp/app/tools/tool_manager.h
Michael Natterer b19deeb311 Refactored modifier handling of displays and tools. Hopefully finally
2003-10-14  Michael Natterer  <mitch@gimp.org>

	Refactored modifier handling of displays and tools. Hopefully
	finally fixes bug #124135.

	* app/tools/gimptool.[ch] (struct GimpTool): added private members
	"focus_display" and "modifier_state" so tools are aware of their
	modifier state.

	* app/tools/gimptool.[ch]
	* app/tools/tool_manager.[ch]: removed all public modifier_key()
	API and added set_focus_display() and set_modifier_state()
	instead.

	* app/tools/tool_manager.c (tool_manager_select_tool)
	* app/display/gimpdisplay.c (gimp_display_delete): set the
	active_tool's focus_display to NULL.

	* app/display/gimpdisplayshell.[ch] (struct GimpDisplayShell):
	added almost the whole stuff that used to be static variables of
	gimp_display_shell_tool_events(). Cleaned up the struct a bit.

	* app/display/gimpdisplayshell-callbacks.c: removed utility
	function gimp_display_shell_update_tool_modifiers().

	(gimp_display_shell_tool_events):

	- Replaced all calls to gimp_display_shell_update_tool_modifiers()
	  and tool_manager_modifier_key_active() by
	  tool_manager_modifier_state_active().

	- Call tool_manager_focus_display_active() before setting the
	  tool's modifier_state. Set the tool's focus_display to NULL when
	  we get a focus_out event.

	- Don't grab/ungrab the keyboard twice when <space>-selecting the
	  move tool.

	- Removed most static variables and use the new members of
	  GimpDisplayShell. Don't remember any old modifier states since
	  GimpTool does that by itself now.
2003-10-14 11:14:28 +00:00

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C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __TOOL_MANAGER_H__
#define __TOOL_MANAGER_H__
void tool_manager_init (Gimp *gimp);
void tool_manager_exit (Gimp *gimp);
GimpTool * tool_manager_get_active (Gimp *gimp);
void tool_manager_select_tool (Gimp *gimp,
GimpTool *tool);
void tool_manager_push_tool (Gimp *gimp,
GimpTool *tool);
void tool_manager_pop_tool (Gimp *gimp);
void tool_manager_initialize_active (Gimp *gimp,
GimpDisplay *gdisp);
void tool_manager_control_active (Gimp *gimp,
GimpToolAction action,
GimpDisplay *gdisp);
void tool_manager_button_press_active (Gimp *gimp,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp);
void tool_manager_button_release_active (Gimp *gimp,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp);
void tool_manager_motion_active (Gimp *gimp,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp);
void tool_manager_arrow_key_active (Gimp *gimp,
GdkEventKey *kevent,
GimpDisplay *gdisp);
void tool_manager_focus_display_active (Gimp *gimp,
GimpDisplay *gdisp);
void tool_manager_modifier_state_active (Gimp *gimp,
GdkModifierType state,
GimpDisplay *gdisp);
void tool_manager_oper_update_active (Gimp *gimp,
GimpCoords *coords,
GdkModifierType state,
GimpDisplay *gdisp);
void tool_manager_cursor_update_active (Gimp *gimp,
GimpCoords *coords,
GdkModifierType state,
GimpDisplay *gdisp);
#endif /* __TOOL_MANAGER_H__ */